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Three families
829 HANCOCK STREET
BROOKLYN · Bedford-Stuyvesant (East) · BIN 3039895
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1899Year Built
2Stories
C0Building Class
R6BZoning
2,280 sfGross Floor Area
3Units
FDNY Report ↗
Three families · 1,900 sf lot · 1.2 FAR built · Flood zone X
Locations of Work
ArchitectureStructuralElectrical
Roof3p · 1 filing · 4 docs
Sub-Basement1 filing · 4 docs
▾Sales History (ACRIS)
DatePriceUnitSeller → Buyer$/sf
06/15/2017$1.3M—— → —$562/sf building
▾Design Consultants (Architect / Engineer of Record)
FirmFilingsMost Recent
NY BUILDING ASSOCIATES INC109/18/2025
▾Filing Representatives (Expediters)
RepresentativeFilingsMost Recent
BROOKLYN SOLARWORKS103/21/2026
▾Contractors (License-Anchored)
FirmTradeRolesMost Recent
BROOKLYN SOLARWORKS LLCGeneral Contractor104/09/2026
▾Special Inspection Agencies
AgencyLicense #FilingsMost Recent
NKM ENGINEERING PLLC6244109/18/2025
Building Lifecycle
All (3)Filed (1)Permit Issued (1)Signed Off (1)
12/19/2025
Signed off — Alteration
INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
B01285661-I1
09/19/2025
Permit issued — Solar
B01285661-I1-SL
09/18/2025
Filed — Alteration
INSTALLATION OF SOLAR PV SYSTEM. NO CHANGE TO USE, EGRESS, OR OCCUPANCY.
B01285661-I1
Permit / Filing Register
SourceWork TypeStatusApplicantIssued
DOB NOWSolarSigned-offBROOKLYN SOLARWORKS LLC09/19/2025
1 project · most recent 10/22/2025
FiledStatusContractorScope
10/22/2025CompleteBROOKYLN SOLARWORKS, LLC—
Nothing on file for this building.
▾Documents — 4 on file (BIS + DOB NOW)
▸Plans & Drawings1
▸DOB NOWPlans/Sketch1
08/20/2026B01285661-I1Request digital key ↗
▸Seals & Professional Certifications1
▸DOB NOWDPL-1: Design Professional Seal & Signature1
08/20/2026B01285661-I1Open ↗
▸Environmental & Asbestos1
▸DOB NOWDEP ACP-5: Asbestos Assessment Report1
08/20/2026B01285661-I1Open ↗
▸Approvals, Objections & Sign-offs1
▸DOB NOWUtility Company Final Acceptance Letter1
08/13/2026B01285661-I1Open ↗